On 28/07/2017 13:03, Avishai Goldman wrote:
> I'm wondering where the LaTeX 3 project is holding in regards to
> developing a Designer Interface. I have an idea that I'd like to
> implement, but I want to see what's in the works first.

There are some experiments in xtemplates *but* the team feel these are
too limited and don't deal well with a variety of issues. As such,
'still being worked on' is the best one can say.